Description

Parameter about Black White Module, pls Click here to know more.
1. the sensor module output port OUT can be directly connected with the microcontroller IO port can also be driven directly to a 5V relay; Connection: VCC-VCC; GND-GND; OUT-IO
2. the comparator using LM393, job stability;
3. can be 3-5V DC power supply for the module. When the power is turned on, the red power indicator light;
4. with 3mm screw holes for easy mounting, installation;
5. the circuit board size: 3.2cm × 1.4cm.
6. each module in the delivery has threshold comparator voltage adjustable via potentiometer, special circumstances, please do not adjust the potentiometer.